Justin Bieber perform at the American Music Awards next month.Christina Aguilera, Mary J. Blige, Kelly Clarkson and Maroon 5 are also perform in this music award.Producer Larry Klein unveiled the latest group of AMA entertainers on Monday.

 They join previously announced performers Katy Perry.Fans can vote online for the winners of the AMAs.

The AMAs will air live on ABC.

Which will be presented Nov. 20 at the Nokia Theatre in Los Angeles.